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ICD-10-CM category I97: Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified

Category I97 is a heading in chapter 9 (Diseases of the circulatory system (I00-I99)), section Other and unspecified disorders of the circulatory system (I95-I99). It is not billable; report one of the 39 complete codes below.

Notes that apply to every I97 code

Excludes2 (not part of this condition, may be coded together)
  • postprocedural shock (T81.1-)

Billable codes in I97

Billable FY2027 ICD-10-CM codes in category I97
CodeDescription
I97.0Postcardiotomy syndrome
I97.110Postprocedural cardiac insufficiency following cardiac surgery
I97.111Postprocedural cardiac insufficiency following other surgery
I97.120Postprocedural cardiac arrest following cardiac surgery
I97.121Postprocedural cardiac arrest following other surgery
I97.130Postprocedural heart failure following cardiac surgery
I97.131Postprocedural heart failure following other surgery
I97.190Other postprocedural cardiac functional disturbances following cardiac surgery
I97.191Other postprocedural cardiac functional disturbances following other surgery
I97.2Postmastectomy lymphedema syndrome
I97.3Postprocedural hypertension
I97.410Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a cardiac catheterization
I97.411Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a cardiac bypass
I97.418Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating other circulatory system procedure
I97.42Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating other procedure
I97.51Accidental puncture and laceration of a circulatory system organ or structure during a circulatory system procedure
I97.52Accidental puncture and laceration of a circulatory system organ or structure during other procedure
I97.610Postprocedural hemorrhage of a circulatory system organ or structure following a cardiac catheterization
I97.611Postprocedural hemorrhage of a circulatory system organ or structure following cardiac bypass
I97.618Postprocedural hemorrhage of a circulatory system organ or structure following other circulatory system procedure
I97.620Postprocedural hemorrhage of a circulatory system organ or structure following other procedure
I97.621Postprocedural hematoma of a circulatory system organ or structure following other procedure
I97.622Postprocedural seroma of a circulatory system organ or structure following other procedure
I97.630Postprocedural hematoma of a circulatory system organ or structure following a cardiac catheterization
I97.631Postprocedural hematoma of a circulatory system organ or structure following cardiac bypass
I97.638Postprocedural hematoma of a circulatory system organ or structure following other circulatory system procedure
I97.640Postprocedural seroma of a circulatory system organ or structure following a cardiac catheterization
I97.641Postprocedural seroma of a circulatory system organ or structure following cardiac bypass
I97.648Postprocedural seroma of a circulatory system organ or structure following other circulatory system procedure
I97.710Intraoperative cardiac arrest during cardiac surgery
I97.711Intraoperative cardiac arrest during other surgery
I97.790Other intraoperative cardiac functional disturbances during cardiac surgery
I97.791Other intraoperative cardiac functional disturbances during other surgery
I97.810Intraoperative cerebrovascular infarction during cardiac surgery
I97.811Intraoperative cerebrovascular infarction during other surgery
I97.820Postprocedural cerebrovascular infarction following cardiac surgery
I97.821Postprocedural cerebrovascular infarction following other surgery
I97.88Other intraoperative complications of the circulatory system, not elsewhere classified
I97.89Other postprocedural complications and disorders of the circulatory system, not elsewhere classified

Sources

Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-10. Verify against the primary file before billing or contracting decisions. The reference methodology explains how each figure is computed from these files.

Codes from the FY2027 ICD-10-CM files (all chapters). Report the code that matches the documentation and the Official Guidelines; this list is not coding advice.